<script setup>
import {ref,watch,onMounted} from 'vue';
import { ElMessage ,ElMessageBox} from 'element-plus'
import {queryPageApi ,addApi,queryInfoApi,updateApi,deleteByIdApi} from '@/api/emp';
import {queryAllApi as queryAllDeptApi} from '@/api/dept';
//token  
const token  = ref('');
const depts = ref([])
//原始数据
//工作
const jobs = ref([{ name: '班主任', value: 1 },{ name: '讲师', value: 2 },{ name: '学工主管', value: 3 },{ name: '教研主管', value: 4 },{ name: '咨询师', value: 5 },{ name: '其他', value: 6 }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }])
//搜素表单项
const searchEmp = ref({name: '',gender:'',date:[] ,begin:'',end:''})
//表单引用
const empFromRef = ref();
//分页条
const currentPage = ref(1) //页码
const pageSize = ref(10) //默认展示记录数
const background = ref(true)//背景颜色
const total = ref(0)
//侦听searchEmp的data属性
watch(() => searchEmp.value.date,(newval ,oldval)=>{
if(newval.length == 2)
{
  searchEmp.value.begin = newval[0];
  searchEmp.value.end = newval[1];
}else {
  search.value.begin='';
  search.value.end='';
}
})

//钩子函数
//查询员工列表数据
onMounted(() =>{
  search();//员工列表数据
  queryAllDept();//部门列表数据
  getToken();//获取token值
})
//获取
const getToken = () =>{
 const loginUser =  JSON.parse(localStorage.getItem('loginUser'));
  if(loginUser && loginUser.token)
{
  token.value = loginUser.token;
}
}
//查询所有部门数据
const queryAllDept = async() =>{
  const result = await queryAllDeptApi();
  if(result.code)
{
  depts.value =  result.data;
}
}
//查询员工列表数据
const search = async()=>{
  const result = await queryPageApi(searchEmp.value.name,searchEmp.value.gender,searchEmp.value.begin,
                                    searchEmp.value.end,currentPage.value,pageSize.value
                                  );
  if(result.code)
  {
    empList.value = result.data.rows;
    total.value= result.data.total;
  }         
}
//清空
const clear =()=>{
searchEmp.value={name:'',gender:'',date:[],begin:'',end:''};
search();
}
// watch侦听 
const empList = ref([])
//每页展示记录数
const handleSizeChange = (val) => {
  search();
}
//页码展示触发
const handleCurrentChange = (val) => {
  search();
}
const addEmp = () =>{
  dialogVisible.value =true;
  dialogTitle.value = '新增员工';
  employee.value = {
    username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
  }
  if(empFromRef.value)
  {
    empFromRef.value.resetFields();
  }
}
//新增/修改表单
const employeeFormRef = ref(null)
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})

// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('新增员工')

//文件上传
const imageUrl = ref('')
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  employee.value.image = response.data;
}
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}
//添加工作经历
const addExprItem = ()=>
{
  employee.value.exprList.push({company: '',job: '',begin: '', end: '',exprDate: []});
  
}
//删除工作经历
const delExprItem = (index) =>{
  employee.value.exprList.splice(index,1);
}
//侦听 员工工作经历 =>信息
watch(() => employee.value.exprList ,(newval ,oldValue)=> {
  if(employee.value.exprList && employee.value.exprList.length > 0)
  {
    employee.value.exprList.forEach((expr) => {
      expr.begin = expr.exprDate[0];
      expr.end = expr.exprDate[1];
    })
  }
},{deep :true})
//保存员工

const save = async ()=>{
  //表单校验
  if(!empFromRef.value)return ;
  
  empFromRef.value.validate(async (valid) =>{
  if(valid)
{
  let result;
  if(employee.value.id)
{
 result = await updateApi(employee.value);
}

else {
   result = await addApi(employee.value);
}
  
  if(result.code)
{
  ElMessage.success('保存成功');
  dialogVisible.value = false;
  search();
}else{
  ElMessage.error(result.msg);
}
}
  else{

ElMessage.error('表单校验不通过');
  }
})
}
  


//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    // 正则表达式
    //^以**开始  $以什么结束 []
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' }
  ]
});
//编辑功能
const edit = async(id)=>{
  const result = await queryInfoApi(id);
  if(result.code)
{
  dialogVisible.value = true;
  dialogTitle.value = '修改员工';
  employee.value = result.data;
  //对工作经历进行处理
  let exprList = employee.value.exprList;
  if(exprList && exprList.length > 0)
{
  exprList.forEach((expr) => {
    expr.exprDate = [expr.begin,expr.end];

  })
}
}

}
//删除员工
const deleteById = (id) =>{
  ElMessageBox.confirm('你确认删除操作该员工吗?','Warning',
    {confirmButtonText: '确认',cancelButtonText: '取消',type: 'warning',})
    .then(async() => {//确认
     const result = await deleteByIdApi(id);
     if(result.code)
     {
      ElMessage.success('删除成功');
      search();
     }else{
      ElMessage.error('删除失败');
     }
    })
    .catch(() => {//取消
      ElMessage.info('你已取消删除');
      })
}
//删除员工id
const selectIds = ref([]);
//复选框勾选发生变化
const handleSelectionChange = (val) => {
 selectIds .value = val.map( item => item.id );
}
const deleteByIds =() =>{
  ElMessageBox.confirm('你确认删除操作该员工吗?','Warning',
    {confirmButtonText: '确认',cancelButtonText: '取消',type: 'warning',})
    .then(async() => {
      //确认
      if(selectIds.value && selectIds.value.length > 0)
    {
     const result = await deleteByIdApi(selectIds.value);
     if(result.code)
     {
      ElMessage.success('删除成功');
      search();
     }else{
      ElMessage.error('删除失败');
     }
    }else {
      ElMessage.info('你没有选择要任何删除的数据')
    }} )
    .catch(() => {//取消
      ElMessage.info('你已取消删除');
      })
    
}
</script>

<template>
  <h1>员工管理</h1> <br>
  <!-- {{searchEmp}} -->
   <!-- 搜素栏 -->
<div class="container">

  <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
    <el-form-item label="姓名">
      <el-input v-model="searchEmp.name" placeholder="请输入员工姓名"></el-input>
    </el-form-item>

    <el-form-item label="性别">
      <el-select v-model="searchEmp.gender" placeholder="请选择">

        <el-option label="男" value="1"></el-option>
        <el-option label="女" value="2"></el-option>
      </el-select>
    </el-form-item>

    <el-form-item label="入职日期">
      <el-date-picker
        v-model="searchEmp.date"
        type="daterange"
        range-separator="至"
        start-placeholder="开始日期"
        end-placeholder="结束日期"
        value-format="YYYY-MM-DD"
      ></el-date-picker>
    </el-form-item>

    <el-form-item>
      <el-button type="primary" @click="search">查询</el-button>
      <el-button @click="clear">清空</el-button>
    </el-form-item>
  </el-form>
  </div>
  <!-- 功能展示按钮 -->
  <div class="container">
  <el-button type="primary" @click="addEmp"> + 新增员工</el-button>
  <el-button type="danger" @click="deleteByIds"> - 批量删除</el-button>
</div>
<!-- 数据展示 表格-->
<div class="container">
  <el-table :data="empList" border style="width: 100%"  @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="55" align="center"/>
    <el-table-column prop="name" label="姓名" width="100" align="center" />
    <el-table-column prop="gender" label="性别" width="100"  align="center">
     <template #default="scope">
      {{scope.row.gender == 1 ? '男' :'女'}}
     </template>
    </el-table-column>
    <el-table-column prop="image" label="头像" width="100"  align="center">
      <template #default="scope">
      <img :src="scope.row.image" height="40px">
     </template>
    </el-table-column>
    <el-table-column prop="deptName" label="所属部门" width="100" align="center" />
    <el-table-column prop="job" label="职位" width="100" align="center">
      <template #default="scope">
      <span v-if="scope.row.job == 1">班主任</span>
      <span v-else-if="scope.row.job == 2">讲师</span>
      <span v-else-if="scope.row.job == 3">学工主管</span>
      <span v-else-if="scope.row.job == 4">教研主管</span>
      <span v-else-if="scope.row.job == 5">咨询师</span>
      <span v-else>其他</span>
     </template>
    </el-table-column>
    <el-table-column prop="entryDate" label="入职日期" width="180"  align="center"/>
    <el-table-column prop="updateTime" label="最后操作时间" width="200" align="center"/>
    <el-table-column  label="操作" align="center">
      <template #default="scope">
            <el-button type="primary" size="small" @click="edit(scope.row.id)"> <el-icon><Edit /></el-icon>编辑</el-button>
          
            <el-button type="danger" size="small" @click="deleteById(scope.row.id)" ><el-icon><Delete /></el-icon> 删除</el-button>
      </template>
    </el-table-column>
  </el-table>
  </div>
  <!-- 分页条 -->
<div class="container">
  <!-- {{currentPage}}{{pageSize}} -->
  <el-pagination
   
      v-model:current-page="currentPage"
      v-model:page-size="pageSize"
      :page-sizes="[5,10, 20, 30, 50,75,100]"
      :background="background"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
  </div>
<!-- 新增员工的对话框 -->

 <!-- 新增/修改员工的对话框 -->
 <el-dialog v-model="dialogVisible" :title="dialogTitle">
  <!-- {{ employee }} -->
      <el-form  :model="employee" :rules="rules" ref="empFromRef"  label-width="80px">
        <!-- 基本信息 -->
        <!-- 第一行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用户名" prop ="username">
              <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
            </el-form-item>
          </el-col>
          
          <el-col :span="12">
            <el-form-item label="姓名" prop="name">
              <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第二行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="性别" prop="gender">
              <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
                        <!-- 遍历展示出来 -->
                <el-option v-for="g in genders" :key="g.value" :label="g.name" :value="g.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="手机号" prop="phone">
              <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第三行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="职位">
              <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
                <el-option v-for="j in jobs" :key="j.value" :label="j.name" :value="j.value"></el-option>
              
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="薪资">
              <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第四行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="所属部门">
              <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
                <el-option v-for="d in depts" :key="d.id" :label="d.name" :value="d.id"></el-option>
          
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="入职日期">
              <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第五行 -->
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="头像">
              <el-upload
                class="avatar-uploader"
                action="/api/upload"
                :headers="{'token':token}"
                :show-file-list="false"
                :on-success="handleAvatarSuccess"
                :before-upload="beforeAvatarUpload"
                >
                <img v-if="employee.image" :src="employee.image" class="avatar" />
                <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
              </el-upload>
            </el-form-item>
          </el-col>
        </el-row>
        

        <!-- 工作经历 -->
        <!-- 第六行 -->
        <el-row :gutter="10">
          <el-col :span="24">
            <el-form-item label="工作经历">
              <el-button type="success" size="small" @click="addExprItem">+ 添加工作经历</el-button>
            </el-form-item>
          </el-col>
        </el-row>
        
        <!-- 第七行 ...  工作经历 -->
        <el-row :gutter="3"  v-for="(expr,index ) in employee.exprList">
          <el-col :span="10">
            <el-form-item size="small" label="时间" label-width="80px">
              <el-date-picker type="daterange" v-model="expr.exprDate" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" ></el-date-picker>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="公司" label-width="60px">
              <el-input placeholder="请输入公司名称" v-model="expr.company"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="职位" label-width="60px">
              <el-input placeholder="请输入职位" v-model="expr.job"> </el-input>
            </el-form-item>
          </el-col>

          <el-col :span="2">
            <el-form-item size="small" label-width="0px">
              <el-button type="danger" @click="delExprItem(index)" >- 删除</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      
      <!-- 底部按钮 -->
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="save">保存</el-button>
        </span>
      </template>
    </el-dialog>

<br><br>
</template>

<style scoped>
.container{
  margin: 5px 0px;

}
/* 输入 */
.demo-form-inline .el-input {
  --el-input-width: 150px;
}
/*  */
.demo-form-inline .el-select {
  --el-select-width: 100px;
}
.avatar {
  height: 40px;
}
.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>